Re: Raid0 vs Linear vs Multiple Cache Dirs

From: Henrik Nordstrom <hno@dont-contact.us>
Date: Sat, 27 Feb 1999 12:34:30 +0100

From a performance point of view if really does not matter much if you
select raid 0 or separate cache directories.

From a recovery point of view separate cache directories on each drive
is to prefer.

Linear (disk concatenation) is a bad choice. It most likely will give a
skewed I/O distribution to one of the disks at a time.

---
Henrik Nordstrom
Spare time Squid hacker
Stephen Anderson wrote:
> 
> Simple question, hard answer:
> 1 System.  128 MB RAM  3 x 1 Gig Drives (independant controllers)
> Which is best for performance?  SW-Raid0, SW-Linear, or simply 3
> cache-dirs?  Thanks!
> 
> Stephen Anderson
> stephena@HiWAAY.net
Received on Sat Feb 27 1999 - 17:02:03 MST

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